Steve, I don't disagree with TWW's logic on that...a whole bunch of cross cutting really is at 90º in my experience, so a fixed fixture, as it were,...
I've been thinking about the same thing as I visited this thread each day to see what folks have been saying. I suspect that a digital scale would be...
"Old stock" can do that sometimes, even though Zinsser products do seem to have a reasonable shelf life. 'Hope the uber-thin coating resolved things...
Mike, while I don't use scoring the majority of the time with solid stock, I have employed it occasionally for something that it was critical for me...